Search Results - Southwick, D. L. (David Leroy), 1936-

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  1. 1

    The Chopawamsic Formation-- : a new stratigraphic unit in the Piedmont of northeastern Virginia by Southwick, D. L. (David Leroy), 1936-

    Published: [U.S. Govt. Print. Off.], 1971
    Description: iii, 11 pages : map. ; 24 cm.
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    The Chopawamsic Formation-- : a new stratigraphic unit in the Piedmont of northeastern Virginia
  2. 2

    Geologic map of Minnesota : International Falls sheet : bedrock geology by Southwick, D. L. (David Leroy), 1936-

    Published: University of Minnesota, Minnesota Geological Survey, 1979
    Description: 1 map : color ; 67 x 62 cm, folded to 26 x 17 cm in envelope.
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    Geologic map of Minnesota : International Falls sheet : bedrock geology
  3. 3

    Tectonic imbrication and foredeep development in the Penokean orogen, east-central Minnesota--an interpretation based on regional geophysics and the results of test-drilling by Southwick, D. L. (David Leroy), 1936-

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1991
    Description: iv, C17, D10 pages : illustrations ; 28 cm.
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    Tectonic imbrication and foredeep development in the Penokean orogen, east-central Minnesota--an interpretation based on regional geophysics and the results of test-drilling
  4. 4

    Tectonic imbrication and foredeep development in the Penokean orogen, east-central Minnesota--an interpretation based on regional geophysics and the results of test-drilling by Southwick, D. L. (David Leroy), 1936-

    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1991
    Description: Electronic text : .DJVU, Image file.
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    Tectonic imbrication and foredeep development in the Penokean orogen, east-central Minnesota--an interpretation based on regional geophysics and the results of test-drilling
  5. 5

    The Chopawamsic Formation-- : a new stratigraphic unit in the Piedmont of northeastern Virginia by Southwick, D. L. (David Leroy), 1936-, Mixon, Robert B., Reed, John Calvin, Jr., 1930-

    Published: United States Department of the Interior, Geological Survey, 1971
    Description: 1 online resource (iii, 11 pages) : illustrations.
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    The Chopawamsic Formation-- : a new stratigraphic unit in the Piedmont of northeastern Virginia
  6. 6

    Geologic map of the Soudan quadrangle, St. Louis County, Minnesota by Sims, P. K. (Paul Kibler), 1918-2011

    Published: Geological Survey, 1980
    Description: 1 map : color ; 58 x 39 cm.
    Other Authors: “…Southwick, D. L. (David Leroy), 1936-…”
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    Geologic map of the Soudan quadrangle, St. Louis County, Minnesota

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